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WAEC Mathematics questions: Statistics

26 questions with answers and explanations. Tap an option to check yourself.

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  6. Question 6· Statistics· WAEC

    In a pie chart showing 72 students, what angle represents a group of 18 students?

    Explanation and discussion

  9. Question 9· Statistics· WAEC

    The scores 1, 2 and 3 occur with frequencies 2, 3 and 5 respectively. Find the mean score.

    Explanation and discussion

  14. Question 14· Statistics· WAEC

    The mean of five numbers is 12. Four of the numbers are 10, 14, 9 and 15. Find the fifth number.

    Explanation and discussion

  15. Question 15· Statistics· WAEC

    In a pie chart, a sector representing 15 out of 60 students has an angle of

    Explanation and discussion

  20. Question 20· Statistics· WAEC

    The mean of five numbers is 12. If four of them are 10, 14, 8 and 15, the fifth is

    Explanation and discussion

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